SB-L3-FSV-097
Service Bulletin/Repair Instructions
NORTH AMERICAN BUS INDUSTRIES (NABI): CERTAIN BUSES WILL HAVE NEW GATES BELT TENSIONER INSTALLED AND REPLACING THE OLD AUTOMATIC BELT TENSIONER DUE TO BEING UNRELIABILITY. *PE
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
SB-L3-FSV-097
NORTH AMERICAN BUS INDUSTRIES (NABI): CERTAIN BUSES WILL HAVE NEW GATES BELT TENSIONER INSTALLED AND REPLACING THE OLD AUTOMATIC BELT TENSIONER DUE TO BEING UNRELIABILITY. *PE
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.